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1.发明申请BULK NICKEL-COBALT-BASED GLASSES BEARING CHROMIUM, TANTALUM, PHOSPHORUS AND BORON 审中-公开基于碳黑的钴基玻璃，承载铬，钨，磷和硼公开(公告)号：US20160090644A1
公开(公告)日：2016-03-31
申请号：US14501779
申请日：2014-09-30
Applicant: Glassimetal Technology, Inc.
Inventor： Jong Hyun Na , Oscar Abarca , Chase Crewdson , Maximilien Launey , Marios D. Demetriou , William L. Johnson
CPC classification number: C22C45/04 , C22C1/002 , C22C19/05 , C22C19/058 , C22C19/07 , C22F1/002 , C22F1/10
Abstract: Ni—Co—Cr—Ta—P—B alloys and metallic glasses with controlled ranges are provided. The alloys demonstrate a combination of good glass forming ability, high toughness, and high stability of the supercooled liquid. The disclosed alloys are capable of forming metallic glass rods of diameters at least 3 mm and up to about 8 mm or greater. Certain alloys with good glass forming ability also have high notch toughness approaching 100 MPa m1/2, and stability of the supercooled liquid approaching 60° C.
Abstract translation: 提供Ni-Co-Cr-Ta-P-B合金和具有受控范围的金属玻璃。 该合金表现出良好的玻璃形成能力，高韧性和过冷液体的高稳定性的组合。 所公开的合金能够形成直径至少为3mm且高达约8mm或更大的金属玻璃棒。 具有良好玻璃形成能力的某些合金也具有接近100MPa m1 / 2的高切口韧性，过冷液体的稳定性接近60℃。
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2.发明申请MELT FLUXING METHOD FOR IMPROVED TOUGHNESS AND GLASS-FORMING ABILITY OF METALLIC GLASSES AND GLASS-FORMING ALLOYS 审中-公开用于改善金属玻璃和玻璃形成合金的韧性和玻璃形成能力的熔融钻孔方法公开(公告)号：US20150159240A1
公开(公告)日：2015-06-11
申请号：US14565205
申请日：2014-12-09
Applicant: Glassimetal Technology, Inc.
Inventor： Jong Hyun Na , Chase Crewdson , Danielle Duggins , Glenn Garrett , Maximilien Launey , Marios D. Demetriou , William L. Johnson
CPC classification number: C22C1/002 , C22C45/00 , C22C45/001 , C22C45/003 , C22C45/008 , C22C45/02 , C22C45/04
Abstract: A method of fluxing the melt of metallic glass forming alloys is provided. Alloys fluxed according to the disclosed methods demonstrate a critical rod diameter that does not vary by more than 60% when varying the melt overheating. Moreover, metallic glasses produced from alloys fluxed according to the disclosed methods demonstrate notch toughness that does not vary by more than 30% when varying the melt overheating. Furthermore, a method by which used feedstock is purified such that its toughness and glass forming ability is restored for reuse is also disclosed. Recycled feedstock purified according to the disclosed method demonstrates critical rod diameter that is at least 70% of the critical rod diameter of the as-formed alloy. Also, metallic glasses produced from recycled feedstock demonstrate notch toughness of at least 70% of the notch toughness of a metallic glass produced from the as-formed alloy.
Abstract translation: 提供了一种熔化金属玻璃形成合金熔体的方法。 根据公开的方法熔化的合金表明当改变熔体过热时，临界棒直径不变化大于60％。 此外，根据所公开的方法焊接的合金制成的金属玻璃显示出在改变熔体过热时变化不超过30％的缺口韧性。 此外，还公开了使用原料被纯化以使其韧性和玻璃形成能力恢复再利用的方法。 根据所公开的方法纯化的再循环原料表明临界棒直径至少为形成的合金的临界棒直径的70％。 而且，由再生原料生产的金属玻璃显示了由所形成的合金制成的金属玻璃的切口韧性的至少70％的切痕韧性。
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公开(公告)号：US09957596B2
公开(公告)日：2018-05-01
申请号：US14581950
申请日：2014-12-23
Applicant: Glassimetal Technology, Inc. , Apple Inc.
Inventor： Jong Hyun Na , Chase Crewdson , Oscar Abarca , Danielle Duggins , Maximilien Launey , Marios D. Demetriou , William L. Johnson
Abstract: Ni—Fe, Ni—Co, and Ni—Cu-based bulk metallic glass forming alloys are provided. The alloys have critical rod diameters of at least 1 mm and in some instances at least 11 mm. The alloys have composition according to Ni(100-a-b-c-d-e)XaCrbNbcPdBe, wherein X is at least one of Fe, Co, and Cu, the atomic percent X (Fe and/or Co and/or Cu) ranges from 0.5 to 30, the atomic percent of Cr ranges from 2 to 15, the atomic percent of Nb ranges from 1 to 5, the atomic percent of P ranges from 14 to 19, the atomic percent of B ranges from 1 to 5, and the balance is Ni.
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公开(公告)号：US20170152587A9
公开(公告)日：2017-06-01
申请号：US14501779
申请日：2014-09-30
Applicant: Glassimetal Technology, Inc.
Inventor： Jong Hyun Na , Oscar Abarca , Chase Crewdson , Maximilien Launey , Marios D. Demetriou , William L. Johnson
CPC classification number: C22C45/04 , C22C1/002 , C22C19/05 , C22C19/056 , C22C19/07 , C22F1/002 , C22F1/10
Abstract: Ni—Co—Cr—Ta—P—B alloys and metallic glasses with controlled ranges are provided. The alloys demonstrate a combination of good glass forming ability, high toughness, and high stability of the supercooled liquid. The disclosed alloys are capable of forming metallic glass rods of diameters at least 3 mm and up to about 8 mm or greater. Certain alloys with good glass forming ability also have high notch toughness approaching 100 MPa m1/2, and stability of the supercooled liquid approaching 60° C.
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公开(公告)号：US20180065173A1
公开(公告)日：2018-03-08
申请号：US15694298
申请日：2017-09-01
Applicant: Glassimetal Technology, Inc.
Inventor： Chase Crewdson , Joseph P. Schramm , Marios D. Demetriou , William L. Johnson
CPC classification number: B22D17/2038 , B22D25/06 , C22C45/00
Abstract: A rapid discharge heating and forming apparatus is provided. The apparatus includes a source of electrical energy and at least two electrodes configured to interconnect the source of electrical energy to a metallic glass sample. The apparatus also includes a shaping tool disposed in forming relation to the metallic glass sample. The source of electrical energy and the at least two electrodes are configured to deliver a quantum of electrical energy to the metallic glass sample to heat the metallic glass sample. The shaping tool is configured to apply a deformational force to shape the heated sample to an article. The at least two electrodes have a yield strength of at least 200 MPa, a Young's modulus that is at least 25% higher than the metallic glass sample, and an electrical resistivity that is lower than the metallic glass sample by a factor of at least 3.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20170241006A1
公开(公告)日：2017-08-24
申请号：US15442535
申请日：2017-02-24
Applicant: Glassimetal Technology, Inc.
Inventor： Jong Hyun Na , Glenn Garrett , Kyung-Hee Han , Georg Kaltenboeck , Chase Crewdson , Marios D. Demetriou , William L. Johnson
Abstract: The disclosure provides Zr—Ti—Cu—Ni—Al metallic glass-forming alloys and metallic glasses that have a high glass forming ability along with a high thermal stability of the supercooled liquid against crystallization.
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7.发明申请公开(公告)号：US20150267286A1
公开(公告)日：2015-09-24
申请号：US14667191
申请日：2015-03-24
Applicant: Glassimetal Technology, Inc.
Inventor： Jong Hyun Na , Marios D. Demetriou , Oscar Abarca , Maximilien Launey , William L. Johnson , Glenn Garrett , Danielle Duggins , Chase Crewdson , Kyung-Hee Han
CPC classification number: C22C45/003 , C22C5/04 , C22C45/00
Abstract: The disclosure provides Pt—Cu—P glass-forming alloys bearing at least one of B, Ag, and Au, where each of B, Ag, and Au can contribute to improve the glass forming ability of the alloy in relation to the alloy that is free of these elements. The alloys are capable of forming metallic glass rods with diameters in excess of 3 mm, and in some embodiments 50 mm or larger. The alloys and metallic glasses can satisfy platinum jewelry hallmarks PT750, PT800, PT850, and PT900.
Abstract translation: 本公开提供了具有B，Ag和Au中的至少一种的Pt-Cu-P玻璃形成合金，其中B，Ag和Au中的每一个可以有助于提高合金相对于合金的玻璃形成能力， 没有这些元素。 合金能够形成直径超过3mm的金属玻璃棒，并且在一些实施例中为50mm或更大。 合金和金属玻璃可以满足铂金首饰标志PT750，PT800，PT850和PT900。
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8.发明申请公开(公告)号：US20150176111A1
公开(公告)日：2015-06-25
申请号：US14581950
申请日：2014-12-23
Applicant: Glassimetal Technology, Inc.
Inventor： Jong Hyun Na , Chase Crewdson , Oscar Abarca , Danielle Duggins , Maximilien Launey , Marios D. Demetriou , William L. Johnson
IPC: C22C45/04
Abstract: Ni—Fe, Ni—Co, and Ni—Cu-based bulk metallic glass forming alloys are provided. The alloys have critical rod diameters of at least 1 mm and in some instances at least 11 mm. The alloys have composition according to Ni(100-a-b-c-d-e)XaCrbNbcPdBe, wherein X is at least one of Fe, Co, and Cu, the atomic percent X (Fe and/or Co and/or Cu) ranges from 0.5 to 30, the atomic percent of Cr ranges from 2 to 15, the atomic percent of Nb ranges from 1 to 5, the atomic percent of P ranges from 14 to 19, the atomic percent of B ranges from 1 to 5, and the balance is Ni.
Abstract translation: 提供Ni-Fe，Ni-Co和Ni-Cu基块状金属玻璃形成合金。 合金具有至少1mm的临界棒直径，并且在一些情况下具有至少11mm。 合金具有根据Ni（100-abcde）XaCrbNbcPdBe的组成，其中X是Fe，Co和Cu中的至少一种，X（Fe和/或Co和/或Cu）的原子百分比范围为0.5至30， Cr的原子百分比为2〜15，Nb的原子百分比为1〜5，P的原子百分比为14〜19，B的原子百分比为1〜5，余量为Ni。
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公开(公告)号：US10927440B2
公开(公告)日：2021-02-23
申请号：US15442535
申请日：2017-02-24
Applicant: Glassimetal Technology, Inc.
Inventor： Jong Hyun Na , Glenn Garrett , Kyung-Hee Han , Georg Kaltenboeck , Chase Crewdson , Marios D. Demetriou , William L. Johnson
Abstract: The disclosure provides Zr—Ti—Cu—Ni—Al metallic glass-forming alloys and metallic glasses that have a high glass forming ability along with a high thermal stability of the supercooled liquid against crystallization.
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公开(公告)号：US10036087B2
公开(公告)日：2018-07-31
申请号：US14667191
申请日：2015-03-24
Applicant: Glassimetal Technology, Inc.
Inventor： Jong Hyun Na , Marios D. Demetriou , Oscar Abarca , Maximilien Launey , William L. Johnson , Glenn Garrett , Danielle Duggins , Chase Crewdson , Kyung-Hee Han
CPC classification number: C22C45/003 , C22C5/04 , C22C45/00
Abstract: The disclosure provides Pt—Cu—P glass-forming alloys bearing at least one of B, Ag, and Au, where each of B, Ag, and Au can contribute to improve the glass forming ability of the alloy in relation to the alloy that is free of these elements. The alloys are capable of forming metallic glass rods with diameters in excess of 3 mm, and in some embodiments 50 mm or larger. The alloys and metallic glasses can satisfy platinum jewelry hallmarks PT750, PT800, PT850, and PT900.
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